<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html" charset="utf-8"/>
    <title>Babylon - Getting Started</title>
    <!--- Link to the last version of BabylonJS --->
    <script src="./js/babylon.js"></script>
    <style>
        html, body {
            overflow: hidden;
            width   : 100%;
            height  : 100%;
            margin  : 0;
            padding : 0;
        }

        #renderCanvas {
            width   : 100%;
            height  : 100%;
            touch-action: none;
        }
    </style>
</head>
<body>
    <canvas id="renderCanvas"></canvas>
    <script>
        window.addEventListener('DOMContentLoaded', function(){
            // get the canvas DOM element
            var canvas = document.getElementById('renderCanvas');

            // load the 3D engine
            var engine = new BABYLON.Engine(canvas, true);

            // createScene function that creates and return the scene
            var createScene = function(){
                // create a basic BJS Scene object
                var scene = new BABYLON.Scene(engine);

                // create a FreeCamera, and set its position to (x:0, y:5, z:-10)
                window.camera = new BABYLON.FreeCamera('camera1', new BABYLON.Vector3(0, 0,-10), scene);

                // target the camera to scene origin
                camera.setTarget(new BABYLON.Vector3(0, 0, 10));

                // attach the camera to the canvas
                camera.attachControl(canvas, false);

                // create a basic light, aiming 0,1,0 - meaning, to the sky
                var light = new BABYLON.HemisphericLight('light1', new BABYLON.Vector3(0,1,0), scene);

                // create a built-in "sphere" shape; its constructor takes 6 params: name, segment, diameter, scene, updatable, sideOrientation 
                var sphere = BABYLON.Mesh.CreateSphere('sphere1', 16, 2, scene);

                // move the sphere upward 1/2 of its height
                sphere.position.y = 1;

                // create a built-in "ground" shape;
                var ground = BABYLON.Mesh.CreateGround('ground1', 6, 6, 2, scene);

                // return the created scene
                return scene;
            }

            // call the createScene function
            var scene = createScene();

            // run the render loop
            engine.runRenderLoop(function(){
                scene.render();
            });

            // the canvas/window resize event handler
            window.addEventListener('resize', function(){
                engine.resize();
            });
        });
    </script>
</body>
</html>